Loading Drug Inventory:
Go to the Setup Menu > Drug Database and you will see the full list of drugs. Click on the name of the drug to access the drug details. There are a number of tabs along the left side. To manage the inventory, go to the 'Dosages' tab. At the top there is a check box to 'Track Inventory', check this on. Then click the edit button that is found beside the dose type name. This is where the detail for this specific dose is held. At the bottom you should see an Inventory section with an 'Add' button, click the add button. You will be asked to enter Qty / lot / batch / expiry / and an optional note. Click 'ok' and it will be saved.

Drug Inventory:
There are 2 different views to this chart, View Inventory / View Inventory Transactions. The View Inventory view is where you can see how many of each lot / batch you have, and make adjustments accordingly by using the Add qty / Remove qty link on the right side of the line. If you switch over to the View Inventory Transactions view you can see all the individual transactions that have happened (Added / Removed / Dispensed) and to which patient and by which user.